CSTCR7M99G55B-R0

Resonators Overview

The Murata Electronics CSTCR7M99G55B-R0 is a small-cap chip type ceramic resonator operating at a nominal frequency of 7.99 MHz. It features a tight frequency tolerance of ±0.5% and utilizes SMD/SMT termination for surface mount assembly. The component measures 4.5 mm in length, 2 mm in width, and 1.4 mm in height. It supports a load capacitance of 15 pF and operates within a temperature range of -20°C to +80°C.

Resonators Feature Summary

• Integrates internal capacitors for simplified circuit design
• Provides high frequency stability with low tolerance
• Offers compact surface-mount package for space-constrained applications

Resonators Applications

• Microcontroller clock sources
• Communication module timing circuits
• Consumer electronics control boards

Resonators Procurement Notes

Verify the specific suffix 'B' against official Murata documentation to confirm physical dimensions and electrical characteristics differ from standard variants. Ensure the load capacitance requirement matches the system design before procurement. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Resonators Selection Notes

Select this component when a precise 7.99 MHz reference is required for digital logic or communication interfaces. Consider the ±0.5% tolerance for applications demanding strict timing accuracy. Evaluate the 15 pF load capacitance compatibility with the target oscillator circuit to ensure stable operation without external adjustments.

Resonators Part Context

This part belongs to the CERALOCK series of ceramic resonators from Murata Electronics. These devices are designed as cost-effective alternatives to quartz crystals, offering easier soldering processes and robust performance in consumer-grade electronic applications requiring stable frequency generation.